diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass
index 2a5b7660bc..62d4b7a87a 100644
--- a/meta/classes/syslinux.bbclass
+++ b/meta/classes/syslinux.bbclass
@@ -179,3 +179,4 @@ python build_syslinux_cfg () {
 
     cfgfile.close()
 }
+build_syslinux_cfg[vardeps] += "APPEND"